Finding the Fourth Proportional to 176,763.54, 265,149.42 and 50,415.08
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Solution
The fourth proportional to 176,763.54, 265,149.42 and 50,415.08 is: 75,623.79
Step by Step Solution
- Step 1: Write the proportion equation
176,763.54 : 265,149.42 = 50,415.08 : x - Step 2: Convert to fraction form
176,763.54/265,149.42 = 50,415.08/x - Step 3: Cross multiply
176,763.54x = 265,149.42 × 50,415.08 - Step 4: Simplify right side
176,763.54x = 13,367,529,221.25 - Step 5: Solve for x
x = 13,367,529,221.25/176,763.54 - Step 6: Final answer
x = 75,623.79
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.